LÓPEZ-HERNÁNDEZ, Ruffo Caín.
 Analysis of social backwardness in the cities of the Interoceanic Corridor of the Isthmus of Tehuantepec, Mexico.
<strong>Papeles de Población</strong>, [S.l.], v. 32, n. 121, p. 689-717, aug. 2026.
ISSN 2448-7147.
Available at: &lt;<a href="https://rppoblacion.uaemex.mx/article/view/24912" target="_new">https://rppoblacion.uaemex.mx/article/view/24912</a>&gt;. Date accessed: 20 oct. 2026.
doi: <a href="https://doi.org/10.22185/24487147.2026.121.22">https://doi.org/10.22185/24487147.2026.121.22</a>.